June 2015
Intermediate to advanced
192 pages
4h 8m
English
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Chapter 3. Using JSON in Simple AJAX Applications
In this chapter, we'll look at the part that JSON plays in asynchronous JavaScript and XML (AJAX) applications that provide better responsiveness than older web pages by dynamically loading bits of a web page on demand.
In this chapter, you'll find the following recipes:
- Creating an
XMLHttpRequestobject - Making an asynchronous request for data
- Sending JSON to your web server
- Accepting JSON using Node.js
- Getting the progress of an asynchronous request
- Parsing the returned JSON
- Issuing a web service request using Node.js
Introduction
AJAX is a set of web development techniques used on the client side of web development to create asynchronous web applications—web pages that can fetch their content from different ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.